https://bugs.winehq.org/show_bug.cgi?id=39959
--- Comment #10 from Jyrki Pesonen wine.hq@jyge.net --- (In reply to Louis Lenders from comment #8)
http://askubuntu.com/questions/136714/how-to-force-wine-into-acting-like-32- bit-windows-on-64-bit-ubuntu)
This made it work. So I can confirm that some Growtopia versions do run on 32-bit while they crash on x86-64.
Will adjust the description accordingly.